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Modeling bubbles and dissolved gases in the ocean
We report on the development of a bubble concentration model and a dissolved gas concentration model for the oceanic boundary layer. The bubble model solves a set of...- publication PDF
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AITuning: Machine learning-based tuning tool for run-time communication libraries
In this work, we address the problem of tuning communication libraries by using a deep reinforcement learning approach. Reinforcement learning is a machine learning technique...- publication PDF
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XRAS: Allocations software as a service in XSEDE
With a recently deployed software-as-a-service offering, the eXtreme Science and Engineering Discovery Environment (XSEDE) is extending to other client organizations the ability...- publication PDF
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Understanding the influence of assimilating subsets of enhanced atmospheric...
Recent studies have shown that assimilating enhanced satellite-derived atmospheric motion vectors (AMVs) has improved mesoscale forecast of tropical cyclones (TC) track and...- publication PDF
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Antarctic sea ice multidecadal variability triggered by Southern Annular...
Antarctic sea ice exerts great influence on Earthâs climate by controlling the exchange of heat, momentum, freshwater, and gases between the atmosphere and ocean. Antarctic...- publication PDF
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Statistical behavior of the longitudinal variations of daytime electron...
Electron density in the topside ionosphere has significant variations with latitude, longitude, altitude, local time, season, and solar cycle. This paper focuses on the global...- publication PDF
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Increased climate response and Earth system sensitivity from CCSM4 to CESM2...
Three new equilibrium mid-Pliocene (MP) simulations are implemented with the Community Climate System Model version 4 (CCSM4) and Community Earth System Model versions 1.2...- publication PDF
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Decadal variability of Southeast US rainfall in an eddying global coupled model
Ocean variability is a dominant source of remote rainfall predictability, but in many cases the physical mechanisms driving this predictability are not fully understood. This...- publication PDF
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Scenarios for modeling solar radiation modification
Making informed future decisions about solar radiation modification (SRM; also known as solar geoengineering)âapproaches such as stratospheric aerosol injection (SAI) that...- publication PDF
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The partitioning of evapotranspiration into transpiration, soil evaporation,...
Although the global partitioning of evapotranspiration (ET) into transpiration, soil evaporation, and canopy evaporation is not well known, most current land surface schemes and...- publication PDF
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Characterizing the role of moisture and smoke on the 2021 Santa Coloma de...
Smoke from wildfires or burning biomass directly affects air quality and weather through modulating cloud microphysics and radiation. A simple wildfire emission coupling of...- publication PDF
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Observations and numerical simulations of subrotor vortices during T-REX
High-resolution observations from scanning Doppler and aerosol lidars, wind profiler radars, as well as surface and aircraft measurements during the Terrain-induced Rotor...- publication PDF
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Optimizing precipitation forecasts for hydrological catchments in Ethiopia...
Accurate rainfall forecasts on timescales ranging from a few hours to several weeks are needed for many hydrological applications. This study examines bias, skill and...- publication PDF
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A new framework for identifying and investigating seasonal climate extremes
Previous studies have recognized the societal relevance of climatic extremes on the seasonal time scale and examined physical processes leading to individual high-impact extreme...- publication PDF
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Flight deployment of a high-resolution time-of-flight chemical ionization...
e describe the University of Washington airborne high-resolution time-of-flight chemical ionization mass spectrometer (HRToF-CIMS) and evaluate its performance aboard the NCAR-...- publication PDF
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Mean and flux horizontal variability of virtual potential temperature,...
The effects of the horizontal variability of surface properties on the turbulent fluxes of virtual potential temperature, moisture, and carbon dioxide are investigated by...- publication PDF
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Drivers of multi-century trends in the atmospheric CO<sub>2</sub> mean...
The amplitude of the mean annual cycle of atmospheric CO2 is a diagnostic of seasonal surface-atmosphere carbon exchange. Atmospheric observations show that this quantity has...- publication PDF
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Assessing the performance of community-available global MHD models using key...
Global magnetohydrodynamic (MHD) modeling is a powerful tool in space weather research and predictions. There are several advanced and still developing global MHD (GMHD) models...- publication PDF
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High climate sensitivity in the Community Earth System Model Version 2 (CESM2)
The Community Earth System Model Version 2 (CESM2) has an equilibrium climate sensitivity (ECS) of 5.3K. ECS is an emergent property of both climate feedbacks and aerosol...- publication PDF
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CO measurements from the ACE-FTS satellite instrument: Data analysis and...
The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution...- publication PDF